| Subject | English | Arabic |
| comp., MS | Callback Control Protocol | بروتوكول تحكم رد الاتصال (The Network Control Protocol that negotiates the use of callback over PPP links) |
| comp., MS | callback function | وظيفة رد الاتصال (A function provided by (IIS) that allows an Internet Server API (ISAPI) extension or filter to access IIS services) |
| comp., MS | Emergency Callback Mode | وضع الرد على مكالمة الطوارئ (A mode the phone goes into after a user calls an emergency number (ex: 911) and the call ends. When the phone is in this mode, only the emergency operator can call the person on their phone, so that the emergency operator can call back or determine where the user is at. The phone is in this mode for about 5 minutes or until the user cancels out of the mode) |
| comp., MS | preset-to callback | تعيين مسبق لرد الاتصال (A form of security in which a remote access server verifies users by calling them back at numbers supplied by the network administrator at the time user privileges are granted. Only a network administrator can change a preset callback number. This ensures that no one can borrow a user's password and connect to the server from a location other than the user's normal one) |
| comp., MS | set-by-caller callback | رد الاتصال بناءا على المتصل (In Network Connections, a form of callback in which the user supplies the telephone number that the remote access server uses for callback. This setting spares the user any long-distance telephone charges) |